Chair



FIG. 1 is a front perspective view of a chair showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side view thereof, a view from the right being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a top plan view thereof.

The computer generated alignment and centering markings on the drawings form no part of the claimed design. 

The ornamental design for a chair, as shown and described. 